<template>
  <div class="mui-numbox" data-numbox-min="1" style="height:35px;">
    <button class="mui-btn mui-btn-numbox-minus" type="button">-</button> 
    <input id="test" class="mui-input-numbox" type="number" ref="numbox" value="1" @change="countChanged" readonly> 
    <button class="mui-btn mui-btn-numbox-plus" type="button">+</button>    
  </div>
</template>
<script>
import mui from '../../lib/mui/js/mui.min.js'
export default {
  mounted() {
    // 初始化数字选择框组件
    mui(".mui-numbox").numbox();
  },
  methods: {
    countChanged() {
     this.$emit("getcount", parseInt(this.$refs.numbox.value))
    }
  },
  watch: {
    //属性监听
    max:function(newVal, oldVal) {
      //使用 JS API 设置 numbox 的最大值
      mui(".mui-numbox")
        .numbox()
        .setOption("max", newVal)
    }
  },
  props: ["max", "goodsid"]
}
</script>
<style lang="scss" scoped>

</style>
